From: Stephen Boyd <sboyd@codeaurora.org>
To: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
Cc: Michael Turquette <mturquette@baylibre.com>,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
Cai Li <cai.li@spreadtrum.com>,
Orson Zhai <orson.zhai@spreadtrum.com>,
Chunyan Zhang <zhang.lyra@gmail.com>
Subject: Re: [PATCH V2] clk: fix a panic error caused by accessing NULL pointer
Date: Tue, 5 Dec 2017 15:28:54 -0800 [thread overview]
Message-ID: <20171205232854.GC4283@codeaurora.org> (raw)
In-Reply-To: <20171121092438.19316-1-chunyan.zhang@spreadtrum.com>
On 11/21, Chunyan Zhang wrote:
> From: Cai Li <cai.li@spreadtrum.com>
>
> In some cases the clock parent would be set NULL when doing re-parent,
> it will cause a NULL pointer accessing if clk_set trace event is
> enabled.
>
> This patch sets the parent as "none" if the input parameter is NULL.
>
> Fixes: dfc202ead312 (clk: Add tracepoints for hardware operations)
> Signed-off-by: Cai Li <cai.li@spreadtrum.com>
> Signed-off-by: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
> ---
Applied to clk-fixes
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2017-12-05 23:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-21 9:24 [PATCH V2] clk: fix a panic error caused by accessing NULL pointer Chunyan Zhang
2017-12-05 23:28 ` Stephen Boyd [this message]
2017-12-06 7:51 ` Chunyan Zhang
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